Declaratorily is an adverb that refers to doing something in a definitive or authoritative manner. Some synonyms for declaratorily include assertively, categorically, confidently, definitively, emphatically, firmly, resolutely, and unequivocally. These words emphasize the speaker's confidence in their statement and leave little room for interpretation or doubt. A declaratory statement can be used in legal proceedings to establish a fact or clarify a situation. It can also be used in personal communication to convey a strong opinion or belief. Using synonyms for declaratorily can help to add variety and impact to your language and convey your message more effectively.